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Complete Classification of Matter Test review

If you've studied off of my profile, you should know to stop reading these descriptions and just study. But if your new here, stop reading this now. This is a test. And you are failing by reading this. So STOP! Wow, you sure are a big fail, to waste the time you should be using to study and instead reading this poorly written paragraph. Way to be random person, way to be.
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Hydrogen
H
Helium
He
Lithium
Li
Carbon
C
Nitrogen
N
Oxygen
O
Fluorine
F
Neon
Ne
Sodium
Na
Magnesium
Mg
Aluminum
Al
Silicon
Si
Phosphorus
P
Sulfur
S
Chlorine
Cl
Potassium
K
Calcium
Ca
Chromium
Cr
Iron
Fe
Nickel
Ni
Copper
Cu
Zinc
Zn
Bromine
Br
Silver
Ag
Tin
Sn
Iodine
I
Gold
Au
Mercury
Hg
Lead
Pb
Uranium
U
Matter
Anything that has mass and volume
Mixture
Substances that are put together without being chemically combined
Homogenous
A well mixed combination of two or more substances
Heterogenous
A roughly mixed combination of two or more substances
Pure Substance
Substance that has only one type of particle or material
Element
Substance made up of only one type of atom. It is in its simplest form.
Compound
Two or more different types of elements that are chemically bonded together
Atom
Smallest particle of an element with all of its properties
Molecule
The smallest particle of a compound with all of its properties
Chemical Formula
A way of showing information about the atoms in a particular compound
Physical properties
Any property used to characterize matter, energy, and their interactions
Chemical properties
Any properties that characterize materials in reactions that change their identity
Alloy
Two or more metals that form a solution